<template>
  <div id="app">
  <!--显示当前路由地址所对应的内容-->
  <!-- keep-alive将路由内容存在内存中 -->
  <keep-alive>
    <router-view/>
  </keep-alive>

  </div>
</template>

<script>
export default {
  name: 'App'
}
</script>

<style>

</style>
